| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Alex Deucher | 2278 | 35.19% | 8 | 10.53% |
| James Zhu | 2102 | 32.47% | 10 | 13.16% |
| Christian König | 595 | 9.19% | 23 | 30.26% |
| Rex Zhu | 422 | 6.52% | 8 | 10.53% |
| Tom St Denis | 298 | 4.60% | 7 | 9.21% |
| Chunming Zhou | 287 | 4.43% | 2 | 2.63% |
| yanyang1 | 161 | 2.49% | 1 | 1.32% |
| Huang Rui | 107 | 1.65% | 1 | 1.32% |
| Leo Liu | 92 | 1.42% | 5 | 6.58% |
| Eric Huang | 32 | 0.49% | 1 | 1.32% |
| Linus Torvalds | 24 | 0.37% | 1 | 1.32% |
| Arindam Nath | 23 | 0.36% | 1 | 1.32% |
| Ken Wang | 18 | 0.28% | 1 | 1.32% |
| Chris Wilson | 14 | 0.22% | 1 | 1.32% |
| Andrey Grodzovsky | 9 | 0.14% | 2 | 2.63% |
| Emily Deng | 7 | 0.11% | 1 | 1.32% |
| Jammy Zhou | 2 | 0.03% | 1 | 1.32% |
| Piotr Redlewski | 1 | 0.02% | 1 | 1.32% |
| Colin Ian King | 1 | 0.02% | 1 | 1.32% |
| Total | 6473 | 76 |
/* * Copyright 2014 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Christian König <christian.koenig@amd.com> */ #include <linux/firmware.h> #include <drm/drmP.h> #include "amdgpu.h" #include "amdgpu_uvd.h" #include "vid.h" #include "uvd/uvd_6_0_d.h" #include "uvd/uvd_6_0_sh_mask.h" #include "oss/oss_2_0_d.h" #include "oss/oss_2_0_sh_mask.h" #include "smu/smu_7_1_3_d.h" #include "smu/smu_7_1_3_sh_mask.h" #include "bif/bif_5_1_d.h" #include "gmc/gmc_8_1_d.h" #include "vi.h" #include "ivsrcid/ivsrcid_vislands30.h" /* Polaris10/11/12 firmware version */ #define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8)) static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev); static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev); static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev); static int uvd_v6_0_start(struct amdgpu_device *adev); static void uvd_v6_0_stop(struct amdgpu_device *adev); static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev); static int uvd_v6_0_set_clockgating_state(void *handle, enum amd_clockgating_state state); static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev, bool enable); /** * uvd_v6_0_enc_support - get encode support status * * @adev: amdgpu_device pointer * * Returns the current hardware encode support status */ static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev) { return ((adev->asic_type >= CHIP_POLARIS10) && (adev->asic_type <= CHIP_VEGAM) && (!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16)); } /** * uvd_v6_0_ring_get_rptr - get read pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware read pointer */ static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; return RREG32(mmUVD_RBC_RB_RPTR); } /** * uvd_v6_0_enc_ring_get_rptr - get enc read pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware enc read pointer */ static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring == &adev->uvd.inst->ring_enc[0]) return RREG32(mmUVD_RB_RPTR); else return RREG32(mmUVD_RB_RPTR2); } /** * uvd_v6_0_ring_get_wptr - get write pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware write pointer */ static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; return RREG32(mmUVD_RBC_RB_WPTR); } /** * uvd_v6_0_enc_ring_get_wptr - get enc write pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware enc write pointer */ static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring == &adev->uvd.inst->ring_enc[0]) return RREG32(mmUVD_RB_WPTR); else return RREG32(mmUVD_RB_WPTR2); } /** * uvd_v6_0_ring_set_wptr - set write pointer * * @ring: amdgpu_ring pointer * * Commits the write pointer to the hardware */ static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); } /** * uvd_v6_0_enc_ring_set_wptr - set enc write pointer * * @ring: amdgpu_ring pointer * * Commits the enc write pointer to the hardware */ static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring == &adev->uvd.inst->ring_enc[0]) WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); else WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); } /** * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working * * @ring: the engine to test on * */ static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; uint32_t rptr = amdgpu_ring_get_rptr(ring); unsigned i; int r; r = amdgpu_ring_alloc(ring, 16); if (r) return r; amdgpu_ring_write(ring, HEVC_ENC_CMD_END); amdgpu_ring_commit(ring); for (i = 0; i < adev->usec_timeout; i++) { if (amdgpu_ring_get_rptr(ring) != rptr) break; DRM_UDELAY(1); } if (i >= adev->usec_timeout) r = -ETIMEDOUT; return r; } /** * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg * * @adev: amdgpu_device pointer * @ring: ring we should submit the msg to * @handle: session handle to use * @fence: optional fence to return * * Open up a stream for HW test */ static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, struct dma_fence **fence) { const unsigned ib_size_dw = 16; struct amdgpu_job *job; struct amdgpu_ib *ib; struct dma_fence *f = NULL; uint64_t dummy; int i, r; r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job); if (r) return r; ib = &job->ibs[0]; dummy = ib->gpu_addr + 1024; ib->length_dw = 0; ib->ptr[ib->length_dw++] = 0x00000018; ib->ptr[ib->length_dw++] = 0x00000001; /* session info */ ib->ptr[ib->length_dw++] = handle; ib->ptr[ib->length_dw++] = 0x00010000; ib->ptr[ib->length_dw++] = upper_32_bits(dummy); ib->ptr[ib->length_dw++] = dummy; ib->ptr[ib->length_dw++] = 0x00000014; ib->ptr[ib->length_dw++] = 0x00000002; /* task info */ ib->ptr[ib->length_dw++] = 0x0000001c; ib->ptr[ib->length_dw++] = 0x00000001; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000008; ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */ for (i = ib->length_dw; i < ib_size_dw; ++i) ib->ptr[i] = 0x0; r = amdgpu_job_submit_direct(job, ring, &f); if (r) goto err; if (fence) *fence = dma_fence_get(f); dma_fence_put(f); return 0; err: amdgpu_job_free(job); return r; } /** * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg * * @adev: amdgpu_device pointer * @ring: ring we should submit the msg to * @handle: session handle to use * @fence: optional fence to return * * Close up a stream for HW test or if userspace failed to do so */ static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, struct dma_fence **fence) { const unsigned ib_size_dw = 16; struct amdgpu_job *job; struct amdgpu_ib *ib; struct dma_fence *f = NULL; uint64_t dummy; int i, r; r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job); if (r) return r; ib = &job->ibs[0]; dummy = ib->gpu_addr + 1024; ib->length_dw = 0; ib->ptr[ib->length_dw++] = 0x00000018; ib->ptr[ib->length_dw++] = 0x00000001; /* session info */ ib->ptr[ib->length_dw++] = handle; ib->ptr[ib->length_dw++] = 0x00010000; ib->ptr[ib->length_dw++] = upper_32_bits(dummy); ib->ptr[ib->length_dw++] = dummy; ib->ptr[ib->length_dw++] = 0x00000014; ib->ptr[ib->length_dw++] = 0x00000002; /* task info */ ib->ptr[ib->length_dw++] = 0x0000001c; ib->ptr[ib->length_dw++] = 0x00000001; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000008; ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */ for (i = ib->length_dw; i < ib_size_dw; ++i) ib->ptr[i] = 0x0; r = amdgpu_job_submit_direct(job, ring, &f); if (r) goto err; if (fence) *fence = dma_fence_get(f); dma_fence_put(f); return 0; err: amdgpu_job_free(job); return r; } /** * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working * * @ring: the engine to test on * */ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct dma_fence *fence = NULL; long r; r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL); if (r) goto error; r = uvd_v6_0_enc_get_destroy_msg(ring, 1, &fence); if (r) goto error; r = dma_fence_wait_timeout(fence, false, timeout); if (r == 0) r = -ETIMEDOUT; else if (r > 0) r = 0; error: dma_fence_put(fence); return r; } static int uvd_v6_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; adev->uvd.num_uvd_inst = 1; if (!(adev->flags & AMD_IS_APU) && (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK)) return -ENOENT; uvd_v6_0_set_ring_funcs(adev); if (uvd_v6_0_enc_support(adev)) { adev->uvd.num_enc_rings = 2; uvd_v6_0_set_enc_ring_funcs(adev); } uvd_v6_0_set_irq_funcs(adev); return 0; } static int uvd_v6_0_sw_init(void *handle) { struct amdgpu_ring *ring; int i, r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; /* UVD TRAP */ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq); if (r) return r; /* UVD ENC TRAP */ if (uvd_v6_0_enc_support(adev)) { for (i = 0; i < adev->uvd.num_enc_rings; ++i) { r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq); if (r) return r; } } r = amdgpu_uvd_sw_init(adev); if (r) return r; if (!uvd_v6_0_enc_support(adev)) { for (i = 0; i < adev->uvd.num_enc_rings; ++i) adev->uvd.inst->ring_enc[i].funcs = NULL; adev->uvd.inst->irq.num_types = 1; adev->uvd.num_enc_rings = 0; DRM_INFO("UVD ENC is disabled\n"); } ring = &adev->uvd.inst->ring; sprintf(ring->name, "uvd"); r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0); if (r) return r; r = amdgpu_uvd_resume(adev); if (r) return r; if (uvd_v6_0_enc_support(adev)) { for (i = 0; i < adev->uvd.num_enc_rings; ++i) { ring = &adev->uvd.inst->ring_enc[i]; sprintf(ring->name, "uvd_enc%d", i); r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0); if (r) return r; } } r = amdgpu_uvd_entity_init(adev); return r; } static int uvd_v6_0_sw_fini(void *handle) { int i, r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; r = amdgpu_uvd_suspend(adev); if (r) return r; if (uvd_v6_0_enc_support(adev)) { for (i = 0; i < adev->uvd.num_enc_rings; ++i) amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]); } return amdgpu_uvd_sw_fini(adev); } /** * uvd_v6_0_hw_init - start and test UVD block * * @adev: amdgpu_device pointer * * Initialize the hardware, boot up the VCPU and do some testing */ static int uvd_v6_0_hw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct amdgpu_ring *ring = &adev->uvd.inst->ring; uint32_t tmp; int i, r; amdgpu_asic_set_uvd_clocks(adev, 10000, 10000); uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE); uvd_v6_0_enable_mgcg(adev, true); r = amdgpu_ring_test_helper(ring); if (r) goto done; r = amdgpu_ring_alloc(ring, 10); if (r) { DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r); goto done; } tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0); amdgpu_ring_write(ring, tmp); amdgpu_ring_write(ring, 0xFFFFF); tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0); amdgpu_ring_write(ring, tmp); amdgpu_ring_write(ring, 0xFFFFF); tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0); amdgpu_ring_write(ring, tmp); amdgpu_ring_write(ring, 0xFFFFF); /* Clear timeout status bits */ amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0)); amdgpu_ring_write(ring, 0x8); amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0)); amdgpu_ring_write(ring, 3); amdgpu_ring_commit(ring); if (uvd_v6_0_enc_support(adev)) { for (i = 0; i < adev->uvd.num_enc_rings; ++i) { ring = &adev->uvd.inst->ring_enc[i]; r = amdgpu_ring_test_helper(ring); if (r) goto done; } } done: if (!r) { if (uvd_v6_0_enc_support(adev)) DRM_INFO("UVD and UVD ENC initialized successfully.\n"); else DRM_INFO("UVD initialized successfully.\n"); } return r; } /** * uvd_v6_0_hw_fini - stop the hardware block * * @adev: amdgpu_device pointer * * Stop the UVD block, mark ring as not ready any more */ static int uvd_v6_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct amdgpu_ring *ring = &adev->uvd.inst->ring; if (RREG32(mmUVD_STATUS) != 0) uvd_v6_0_stop(adev); ring->sched.ready = false; return 0; } static int uvd_v6_0_suspend(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; r = uvd_v6_0_hw_fini(adev); if (r) return r; return amdgpu_uvd_suspend(adev); } static int uvd_v6_0_resume(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; r = amdgpu_uvd_resume(adev); if (r) return r; return uvd_v6_0_hw_init(adev); } /** * uvd_v6_0_mc_resume - memory controller programming * * @adev: amdgpu_device pointer * * Let the UVD memory controller know it's offsets */ static void uvd_v6_0_mc_resume(struct amdgpu_device *adev) { uint64_t offset; uint32_t size; /* programm memory controller bits 0-27 */ WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, lower_32_bits(adev->uvd.inst->gpu_addr)); WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, upper_32_bits(adev->uvd.inst->gpu_addr)); offset = AMDGPU_UVD_FIRMWARE_OFFSET; size = AMDGPU_UVD_FIRMWARE_SIZE(adev); WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3); WREG32(mmUVD_VCPU_CACHE_SIZE0, size); offset += size; size = AMDGPU_UVD_HEAP_SIZE; WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3); WREG32(mmUVD_VCPU_CACHE_SIZE1, size); offset += size; size = AMDGPU_UVD_STACK_SIZE + (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles); WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3); WREG32(mmUVD_VCPU_CACHE_SIZE2, size); WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config); WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config); WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config); WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles); } #if 0 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev, bool enable) { u32 data, data1; data = RREG32(mmUVD_CGC_GATE); data1 = RREG32(mmUVD_SUVD_CGC_GATE); if (enable) { data |= UVD_CGC_GATE__SYS_MASK | UVD_CGC_GATE__UDEC_MASK | UVD_CGC_GATE__MPEG2_MASK | UVD_CGC_GATE__RBC_MASK | UVD_CGC_GATE__LMI_MC_MASK | UVD_CGC_GATE__IDCT_MASK | UVD_CGC_GATE__MPRD_MASK | UVD_CGC_GATE__MPC_MASK | UVD_CGC_GATE__LBSI_MASK | UVD_CGC_GATE__LRBBM_MASK | UVD_CGC_GATE__UDEC_RE_MASK | UVD_CGC_GATE__UDEC_CM_MASK | UVD_CGC_GATE__UDEC_IT_MASK | UVD_CGC_GATE__UDEC_DB_MASK | UVD_CGC_GATE__UDEC_MP_MASK | UVD_CGC_GATE__WCB_MASK | UVD_CGC_GATE__VCPU_MASK | UVD_CGC_GATE__SCPU_MASK; data1 |= UVD_SUVD_CGC_GATE__SRE_MASK | UVD_SUVD_CGC_GATE__SIT_MASK | UVD_SUVD_CGC_GATE__SMP_MASK | UVD_SUVD_CGC_GATE__SCM_MASK | UVD_SUVD_CGC_GATE__SDB_MASK | UVD_SUVD_CGC_GATE__SRE_H264_MASK | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | UVD_SUVD_CGC_GATE__SIT_H264_MASK | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | UVD_SUVD_CGC_GATE__SCM_H264_MASK | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | UVD_SUVD_CGC_GATE__SDB_H264_MASK | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK; } else { data &= ~(UVD_CGC_GATE__SYS_MASK | UVD_CGC_GATE__UDEC_MASK | UVD_CGC_GATE__MPEG2_MASK | UVD_CGC_GATE__RBC_MASK | UVD_CGC_GATE__LMI_MC_MASK | UVD_CGC_GATE__LMI_UMC_MASK | UVD_CGC_GATE__IDCT_MASK | UVD_CGC_GATE__MPRD_MASK | UVD_CGC_GATE__MPC_MASK | UVD_CGC_GATE__LBSI_MASK | UVD_CGC_GATE__LRBBM_MASK | UVD_CGC_GATE__UDEC_RE_MASK | UVD_CGC_GATE__UDEC_CM_MASK | UVD_CGC_GATE__UDEC_IT_MASK | UVD_CGC_GATE__UDEC_DB_MASK | UVD_CGC_GATE__UDEC_MP_MASK | UVD_CGC_GATE__WCB_MASK | UVD_CGC_GATE__VCPU_MASK | UVD_CGC_GATE__SCPU_MASK); data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK | UVD_SUVD_CGC_GATE__SIT_MASK | UVD_SUVD_CGC_GATE__SMP_MASK | UVD_SUVD_CGC_GATE__SCM_MASK | UVD_SUVD_CGC_GATE__SDB_MASK | UVD_SUVD_CGC_GATE__SRE_H264_MASK | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | UVD_SUVD_CGC_GATE__SIT_H264_MASK | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | UVD_SUVD_CGC_GATE__SCM_H264_MASK | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | UVD_SUVD_CGC_GATE__SDB_H264_MASK | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK); } WREG32(mmUVD_CGC_GATE, data); WREG32(mmUVD_SUVD_CGC_GATE, data1); } #endif /** * uvd_v6_0_start - start UVD block * * @adev: amdgpu_device pointer * * Setup and start the UVD block */ static int uvd_v6_0_start(struct amdgpu_device *adev) { struct amdgpu_ring *ring = &adev->uvd.inst->ring; uint32_t rb_bufsz, tmp; uint32_t lmi_swap_cntl; uint32_t mp_swap_cntl; int i, j, r; /* disable DPG */ WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); /* disable byte swapping */ lmi_swap_cntl = 0; mp_swap_cntl = 0; uvd_v6_0_mc_resume(adev); /* disable interupt */ WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0); /* stall UMC and register bus before resetting VCPU */ WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1); mdelay(1); /* put LMI, VCPU, RBC etc... into reset */ WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__LMI_SOFT_RESET_MASK | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK | UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | UVD_SOFT_RESET__CSM_SOFT_RESET_MASK | UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | UVD_SOFT_RESET__TAP_SOFT_RESET_MASK | UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); mdelay(5); /* take UVD block out of reset */ WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0); mdelay(5); /* initialize UVD memory controller */ WREG32(mmUVD_LMI_CTRL, (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | UVD_LMI_CTRL__REQ_MODE_MASK | UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK); #ifdef __BIG_ENDIAN /* swap (8 in 32) RB and IB */ lmi_swap_cntl = 0xa; mp_swap_cntl = 0; #endif WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl); WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040); WREG32(mmUVD_MPC_SET_MUXA1, 0x0); WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040); WREG32(mmUVD_MPC_SET_MUXB1, 0x0); WREG32(mmUVD_MPC_SET_ALU, 0); WREG32(mmUVD_MPC_SET_MUX, 0x88); /* take all subblocks out of reset, except VCPU */ WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(5); /* enable VCPU clock */ WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK); /* enable UMC */ WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0); /* boot up the VCPU */ WREG32(mmUVD_SOFT_RESET, 0); mdelay(10); for (i = 0; i < 10; ++i) { uint32_t status; for (j = 0; j < 100; ++j) { status = RREG32(mmUVD_STATUS); if (status & 2) break; mdelay(10); } r = 0; if (status & 2) break; DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n"); WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1); mdelay(10); WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0); mdelay(10); r = -1; } if (r) { DRM_ERROR("UVD not responding, giving up!!!\n"); return r; } /* enable master interrupt */ WREG32_P(mmUVD_MASTINT_EN, (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK), ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK)); /* clear the bit 4 of UVD_STATUS */ WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); /* force RBC into idle state */ rb_bufsz = order_base_2(ring->ring_size); tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); WREG32(mmUVD_RBC_RB_CNTL, tmp); /* set the write pointer delay */ WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0); /* set the wb address */ WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2)); /* programm the RB_BASE for ring buffer */ WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, lower_32_bits(ring->gpu_addr)); WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, upper_32_bits(ring->gpu_addr)); /* Initialize the ring buffer's read and write pointers */ WREG32(mmUVD_RBC_RB_RPTR, 0); ring->wptr = RREG32(mmUVD_RBC_RB_RPTR); WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0); if (uvd_v6_0_enc_support(adev)) { ring = &adev->uvd.inst->ring_enc[0]; WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr); WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32(mmUVD_RB_SIZE, ring->ring_size / 4); ring = &adev->uvd.inst->ring_enc[1]; WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr); WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4); } return 0; } /** * uvd_v6_0_stop - stop UVD block * * @adev: amdgpu_device pointer * * stop the UVD block */ static void uvd_v6_0_stop(struct amdgpu_device *adev) { /* force RBC into idle state */ WREG32(mmUVD_RBC_RB_CNTL, 0x11010101); /* Stall UMC and register bus before resetting VCPU */ WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8)); mdelay(1); /* put VCPU into reset */ WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(5); /* disable VCPU clock */ WREG32(mmUVD_VCPU_CNTL, 0x0); /* Unstall UMC and register bus */ WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8)); WREG32(mmUVD_STATUS, 0); } /** * uvd_v6_0_ring_emit_fence - emit an fence & trap command * * @ring: amdgpu_ring pointer * @fence: fence to emit * * Write a fence and a trap command to the ring. */ static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, unsigned flags) { WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); amdgpu_ring_write(ring, seq); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); amdgpu_ring_write(ring, addr & 0xffffffff); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); amdgpu_ring_write(ring, 2); } /** * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command * * @ring: amdgpu_ring pointer * @fence: fence to emit * * Write enc a fence and a trap command to the ring. */ static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, unsigned flags) { WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE); amdgpu_ring_write(ring, addr); amdgpu_ring_write(ring, upper_32_bits(addr)); amdgpu_ring_write(ring, seq); amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP); } /** * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing * * @ring: amdgpu_ring pointer */ static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) { /* The firmware doesn't seem to like touching registers at this point. */ } /** * uvd_v6_0_ring_test_ring - register write test * * @ring: amdgpu_ring pointer * * Test if we can successfully write to the context register */ static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; uint32_t tmp = 0; unsigned i; int r; WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD); r = amdgpu_ring_alloc(ring, 3); if (r) return r; amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); amdgpu_ring_write(ring, 0xDEADBEEF); amdgpu_ring_commit(ring); for (i = 0; i < adev->usec_timeout; i++) { tmp = RREG32(mmUVD_CONTEXT_ID); if (tmp == 0xDEADBEEF) break; DRM_UDELAY(1); } if (i >= adev->usec_timeout) r = -ETIMEDOUT; return r; } /** * uvd_v6_0_ring_emit_ib - execute indirect buffer * * @ring: amdgpu_ring pointer * @ib: indirect buffer to execute * * Write ring commands to execute the indirect buffer */ static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, struct amdgpu_ib *ib, bool ctx_switch) { unsigned vmid = AMDGPU_JOB_GET_VMID(job); amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0)); amdgpu_ring_write(ring, vmid); amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0)); amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0)); amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0)); amdgpu_ring_write(ring, ib->length_dw); } /** * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer * * @ring: amdgpu_ring pointer * @ib: indirect buffer to execute * * Write enc ring commands to execute the indirect buffer */ static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, struct amdgpu_ib *ib, bool ctx_switch) { unsigned vmid = AMDGPU_JOB_GET_VMID(job); amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM); amdgpu_ring_write(ring, vmid); amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, ib->length_dw); } static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) { amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); amdgpu_ring_write(ring, reg << 2); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); amdgpu_ring_write(ring, val); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); amdgpu_ring_write(ring, 0x8); } static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vmid, uint64_t pd_addr) { amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0)); amdgpu_ring_write(ring, 1 << vmid); /* mask */ amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); amdgpu_ring_write(ring, 0xC); } static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) { uint32_t seq = ring->fence_drv.sync_seq; uint64_t addr = ring->fence_drv.gpu_addr; amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); amdgpu_ring_write(ring, lower_32_bits(addr)); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); amdgpu_ring_write(ring, upper_32_bits(addr)); amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0)); amdgpu_ring_write(ring, 0xffffffff); /* mask */ amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0)); amdgpu_ring_write(ring, seq); amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); amdgpu_ring_write(ring, 0xE); } static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) { int i; WARN_ON(ring->wptr % 2 || count % 2); for (i = 0; i < count / 2; i++) { amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0)); amdgpu_ring_write(ring, 0); } } static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring) { uint32_t seq = ring->fence_drv.sync_seq; uint64_t addr = ring->fence_drv.gpu_addr; amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE); amdgpu_ring_write(ring, lower_32_bits(addr)); amdgpu_ring_write(ring, upper_32_bits(addr)); amdgpu_ring_write(ring, seq); } static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring) { amdgpu_ring_write(ring, HEVC_ENC_CMD_END); } static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned int vmid, uint64_t pd_addr) { amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB); amdgpu_ring_write(ring, vmid); amdgpu_ring_write(ring, pd_addr >> 12); amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB); amdgpu_ring_write(ring, vmid); } static bool uvd_v6_0_is_idle(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK); } static int uvd_v6_0_wait_for_idle(void *handle) { unsigned i; struct amdgpu_device *adev = (struct amdgpu_device *)handle; for (i = 0; i < adev->usec_timeout; i++) { if (uvd_v6_0_is_idle(handle)) return 0; } return -ETIMEDOUT; } #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd static bool uvd_v6_0_check_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset = 0; u32 tmp = RREG32(mmSRBM_STATUS); if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) || REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) || (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK)) srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1); if (srbm_soft_reset) { adev->uvd.inst->srbm_soft_reset = srbm_soft_reset; return true; } else { adev->uvd.inst->srbm_soft_reset = 0; return false; } } static int uvd_v6_0_pre_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (!adev->uvd.inst->srbm_soft_reset) return 0; uvd_v6_0_stop(adev); return 0; } static int uvd_v6_0_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset; if (!adev->uvd.inst->srbm_soft_reset) return 0; srbm_soft_reset = adev->uvd.inst->srbm_soft_reset; if (srbm_soft_reset) { u32 tmp; tmp = RREG32(mmSRBM_SOFT_RESET); tmp |= srbm_soft_reset; dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); WREG32(mmSRBM_SOFT_RESET, tmp); tmp = RREG32(mmSRBM_SOFT_RESET); udelay(50); tmp &= ~srbm_soft_reset; WREG32(mmSRBM_SOFT_RESET, tmp); tmp = RREG32(mmSRBM_SOFT_RESET); /* Wait a little for things to settle down */ udelay(50); } return 0; } static int uvd_v6_0_post_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (!adev->uvd.inst->srbm_soft_reset) return 0; mdelay(5); return uvd_v6_0_start(adev); } static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned type, enum amdgpu_interrupt_state state) { // TODO return 0; } static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { bool int_handled = true; DRM_DEBUG("IH: UVD TRAP\n"); switch (entry->src_id) { case 124: amdgpu_fence_process(&adev->uvd.inst->ring); break; case 119: if (likely(uvd_v6_0_enc_support(adev))) amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]); else int_handled = false; break; case 120: if (likely(uvd_v6_0_enc_support(adev))) amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]); else int_handled = false; break; } if (false == int_handled) DRM_ERROR("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]); return 0; } static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable) { uint32_t data1, data3; data1 = RREG32(mmUVD_SUVD_CGC_GATE); data3 = RREG32(mmUVD_CGC_GATE); data1 |= UVD_SUVD_CGC_GATE__SRE_MASK | UVD_SUVD_CGC_GATE__SIT_MASK | UVD_SUVD_CGC_GATE__SMP_MASK | UVD_SUVD_CGC_GATE__SCM_MASK | UVD_SUVD_CGC_GATE__SDB_MASK | UVD_SUVD_CGC_GATE__SRE_H264_MASK | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | UVD_SUVD_CGC_GATE__SIT_H264_MASK | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | UVD_SUVD_CGC_GATE__SCM_H264_MASK | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | UVD_SUVD_CGC_GATE__SDB_H264_MASK | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK; if (enable) { data3 |= (UVD_CGC_GATE__SYS_MASK | UVD_CGC_GATE__UDEC_MASK | UVD_CGC_GATE__MPEG2_MASK | UVD_CGC_GATE__RBC_MASK | UVD_CGC_GATE__LMI_MC_MASK | UVD_CGC_GATE__LMI_UMC_MASK | UVD_CGC_GATE__IDCT_MASK | UVD_CGC_GATE__MPRD_MASK | UVD_CGC_GATE__MPC_MASK | UVD_CGC_GATE__LBSI_MASK | UVD_CGC_GATE__LRBBM_MASK | UVD_CGC_GATE__UDEC_RE_MASK | UVD_CGC_GATE__UDEC_CM_MASK | UVD_CGC_GATE__UDEC_IT_MASK | UVD_CGC_GATE__UDEC_DB_MASK | UVD_CGC_GATE__UDEC_MP_MASK | UVD_CGC_GATE__WCB_MASK | UVD_CGC_GATE__JPEG_MASK | UVD_CGC_GATE__SCPU_MASK | UVD_CGC_GATE__JPEG2_MASK); /* only in pg enabled, we can gate clock to vcpu*/ if (adev->pg_flags & AMD_PG_SUPPORT_UVD) data3 |= UVD_CGC_GATE__VCPU_MASK; data3 &= ~UVD_CGC_GATE__REGS_MASK; } else { data3 = 0; } WREG32(mmUVD_SUVD_CGC_GATE, data1); WREG32(mmUVD_CGC_GATE, data3); } static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev) { uint32_t data, data2; data = RREG32(mmUVD_CGC_CTRL); data2 = RREG32(mmUVD_SUVD_CGC_CTRL); data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK | UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK); data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK | (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) | (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY)); data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | UVD_CGC_CTRL__UDEC_CM_MODE_MASK | UVD_CGC_CTRL__UDEC_IT_MODE_MASK | UVD_CGC_CTRL__UDEC_DB_MODE_MASK | UVD_CGC_CTRL__UDEC_MP_MODE_MASK | UVD_CGC_CTRL__SYS_MODE_MASK | UVD_CGC_CTRL__UDEC_MODE_MASK | UVD_CGC_CTRL__MPEG2_MODE_MASK | UVD_CGC_CTRL__REGS_MODE_MASK | UVD_CGC_CTRL__RBC_MODE_MASK | UVD_CGC_CTRL__LMI_MC_MODE_MASK | UVD_CGC_CTRL__LMI_UMC_MODE_MASK | UVD_CGC_CTRL__IDCT_MODE_MASK | UVD_CGC_CTRL__MPRD_MODE_MASK | UVD_CGC_CTRL__MPC_MODE_MASK | UVD_CGC_CTRL__LBSI_MODE_MASK | UVD_CGC_CTRL__LRBBM_MODE_MASK | UVD_CGC_CTRL__WCB_MODE_MASK | UVD_CGC_CTRL__VCPU_MODE_MASK | UVD_CGC_CTRL__JPEG_MODE_MASK | UVD_CGC_CTRL__SCPU_MODE_MASK | UVD_CGC_CTRL__JPEG2_MODE_MASK); data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK); WREG32(mmUVD_CGC_CTRL, data); WREG32(mmUVD_SUVD_CGC_CTRL, data2); } #if 0 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev) { uint32_t data, data1, cgc_flags, suvd_flags; data = RREG32(mmUVD_CGC_GATE); data1 = RREG32(mmUVD_SUVD_CGC_GATE); cgc_flags = UVD_CGC_GATE__SYS_MASK | UVD_CGC_GATE__UDEC_MASK | UVD_CGC_GATE__MPEG2_MASK | UVD_CGC_GATE__RBC_MASK | UVD_CGC_GATE__LMI_MC_MASK | UVD_CGC_GATE__IDCT_MASK | UVD_CGC_GATE__MPRD_MASK | UVD_CGC_GATE__MPC_MASK | UVD_CGC_GATE__LBSI_MASK | UVD_CGC_GATE__LRBBM_MASK | UVD_CGC_GATE__UDEC_RE_MASK | UVD_CGC_GATE__UDEC_CM_MASK | UVD_CGC_GATE__UDEC_IT_MASK | UVD_CGC_GATE__UDEC_DB_MASK | UVD_CGC_GATE__UDEC_MP_MASK | UVD_CGC_GATE__WCB_MASK | UVD_CGC_GATE__VCPU_MASK | UVD_CGC_GATE__SCPU_MASK | UVD_CGC_GATE__JPEG_MASK | UVD_CGC_GATE__JPEG2_MASK; suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK | UVD_SUVD_CGC_GATE__SIT_MASK | UVD_SUVD_CGC_GATE__SMP_MASK | UVD_SUVD_CGC_GATE__SCM_MASK | UVD_SUVD_CGC_GATE__SDB_MASK; data |= cgc_flags; data1 |= suvd_flags; WREG32(mmUVD_CGC_GATE, data); WREG32(mmUVD_SUVD_CGC_GATE, data1); } #endif static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev, bool enable) { u32 orig, data; if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) { data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL); data |= 0xfff; WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data); orig = data = RREG32(mmUVD_CGC_CTRL); data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; if (orig != data) WREG32(mmUVD_CGC_CTRL, data); } else { data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL); data &= ~0xfff; WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data); orig = data = RREG32(mmUVD_CGC_CTRL); data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; if (orig != data) WREG32(mmUVD_CGC_CTRL, data); } } static int uvd_v6_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; bool enable = (state == AMD_CG_STATE_GATE) ? true : false; if (enable) { /* wait for STATUS to clear */ if (uvd_v6_0_wait_for_idle(handle)) return -EBUSY; uvd_v6_0_enable_clock_gating(adev, true); /* enable HW gates because UVD is idle */ /* uvd_v6_0_set_hw_clock_gating(adev); */ } else { /* disable HW gating and enable Sw gating */ uvd_v6_0_enable_clock_gating(adev, false); } uvd_v6_0_set_sw_clock_gating(adev); return 0; } static int uvd_v6_0_set_powergating_state(void *handle, enum amd_powergating_state state) { /* This doesn't actually powergate the UVD block. * That's done in the dpm code via the SMC. This * just re-inits the block as necessary. The actual * gating still happens in the dpm code. We should * revisit this when there is a cleaner line between * the smc and the hw blocks */ struct amdgpu_device *adev = (struct amdgpu_device *)handle; int ret = 0; WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK); if (state == AMD_PG_STATE_GATE) { uvd_v6_0_stop(adev); } else { ret = uvd_v6_0_start(adev); if (ret) goto out; } out: return ret; } static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int data; mutex_lock(&adev->pm.mutex); if (adev->flags & AMD_IS_APU) data = RREG32_SMC(ixCURRENT_PG_STATUS_APU); else data = RREG32_SMC(ixCURRENT_PG_STATUS); if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) { DRM_INFO("Cannot get clockgating state when UVD is powergated.\n"); goto out; } /* AMD_CG_SUPPORT_UVD_MGCG */ data = RREG32(mmUVD_CGC_CTRL); if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK) *flags |= AMD_CG_SUPPORT_UVD_MGCG; out: mutex_unlock(&adev->pm.mutex); } static const struct amd_ip_funcs uvd_v6_0_ip_funcs = { .name = "uvd_v6_0", .early_init = uvd_v6_0_early_init, .late_init = NULL, .sw_init = uvd_v6_0_sw_init, .sw_fini = uvd_v6_0_sw_fini, .hw_init = uvd_v6_0_hw_init, .hw_fini = uvd_v6_0_hw_fini, .suspend = uvd_v6_0_suspend, .resume = uvd_v6_0_resume, .is_idle = uvd_v6_0_is_idle, .wait_for_idle = uvd_v6_0_wait_for_idle, .check_soft_reset = uvd_v6_0_check_soft_reset, .pre_soft_reset = uvd_v6_0_pre_soft_reset, .soft_reset = uvd_v6_0_soft_reset, .post_soft_reset = uvd_v6_0_post_soft_reset, .set_clockgating_state = uvd_v6_0_set_clockgating_state, .set_powergating_state = uvd_v6_0_set_powergating_state, .get_clockgating_state = uvd_v6_0_get_clockgating_state, }; static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = { .type = AMDGPU_RING_TYPE_UVD, .align_mask = 0xf, .support_64bit_ptrs = false, .get_rptr = uvd_v6_0_ring_get_rptr, .get_wptr = uvd_v6_0_ring_get_wptr, .set_wptr = uvd_v6_0_ring_set_wptr, .parse_cs = amdgpu_uvd_ring_parse_cs, .emit_frame_size = 6 + /* hdp invalidate */ 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */ .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */ .emit_ib = uvd_v6_0_ring_emit_ib, .emit_fence = uvd_v6_0_ring_emit_fence, .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush, .test_ring = uvd_v6_0_ring_test_ring, .test_ib = amdgpu_uvd_ring_test_ib, .insert_nop = uvd_v6_0_ring_insert_nop, .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_uvd_ring_begin_use, .end_use = amdgpu_uvd_ring_end_use, .emit_wreg = uvd_v6_0_ring_emit_wreg, }; static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_UVD, .align_mask = 0xf, .support_64bit_ptrs = false, .get_rptr = uvd_v6_0_ring_get_rptr, .get_wptr = uvd_v6_0_ring_get_wptr, .set_wptr = uvd_v6_0_ring_set_wptr, .emit_frame_size = 6 + /* hdp invalidate */ 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */ 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */ .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */ .emit_ib = uvd_v6_0_ring_emit_ib, .emit_fence = uvd_v6_0_ring_emit_fence, .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush, .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync, .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush, .test_ring = uvd_v6_0_ring_test_ring, .test_ib = amdgpu_uvd_ring_test_ib, .insert_nop = uvd_v6_0_ring_insert_nop, .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_uvd_ring_begin_use, .end_use = amdgpu_uvd_ring_end_use, .emit_wreg = uvd_v6_0_ring_emit_wreg, }; static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_UVD_ENC, .align_mask = 0x3f, .nop = HEVC_ENC_CMD_NO_OP, .support_64bit_ptrs = false, .get_rptr = uvd_v6_0_enc_ring_get_rptr, .get_wptr = uvd_v6_0_enc_ring_get_wptr, .set_wptr = uvd_v6_0_enc_ring_set_wptr, .emit_frame_size = 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */ 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */ 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */ 1, /* uvd_v6_0_enc_ring_insert_end */ .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */ .emit_ib = uvd_v6_0_enc_ring_emit_ib, .emit_fence = uvd_v6_0_enc_ring_emit_fence, .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush, .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync, .test_ring = uvd_v6_0_enc_ring_test_ring, .test_ib = uvd_v6_0_enc_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, .insert_end = uvd_v6_0_enc_ring_insert_end, .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_uvd_ring_begin_use, .end_use = amdgpu_uvd_ring_end_use, }; static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev) { if (adev->asic_type >= CHIP_POLARIS10) { adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs; DRM_INFO("UVD is enabled in VM mode\n"); } else { adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs; DRM_INFO("UVD is enabled in physical mode\n"); } } static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev) { int i; for (i = 0; i < adev->uvd.num_enc_rings; ++i) adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs; DRM_INFO("UVD ENC is enabled in VM mode\n"); } static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = { .set = uvd_v6_0_set_interrupt_state, .process = uvd_v6_0_process_interrupt, }; static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev) { if (uvd_v6_0_enc_support(adev)) adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1; else adev->uvd.inst->irq.num_types = 1; adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs; } const struct amdgpu_ip_block_version uvd_v6_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_UVD, .major = 6, .minor = 0, .rev = 0, .funcs = &uvd_v6_0_ip_funcs, }; const struct amdgpu_ip_block_version uvd_v6_2_ip_block = { .type = AMD_IP_BLOCK_TYPE_UVD, .major = 6, .minor = 2, .rev = 0, .funcs = &uvd_v6_0_ip_funcs, }; const struct amdgpu_ip_block_version uvd_v6_3_ip_block = { .type = AMD_IP_BLOCK_TYPE_UVD, .major = 6, .minor = 3, .rev = 0, .funcs = &uvd_v6_0_ip_funcs, };
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